Prince Michail's wife Princess Julia,who was born Countess Hynady de Kethely and had the ''task'' to relate Obrenovich ruling family to some of the oldest families of Austro-Hungarian Empire(such as Zichy de Zich et Vasonkeo,Palffy de Erdod,Colloredo-Mansfeld,Festetics von Tolna,Khevenhueller-Metsch)!But,she could not have children!As the time passed by Prince Michail attached himself to his first cousins daughter Katharina and Julia was already in affair with Duke Karl von Arenberg!As Michail was killed he had no time to divorce and remarry,so Julia stayed a widow for a long time!She continued her love affair with Duke Karl von Arenberg,Prince von Recklinghausen and married him only 8 years before her death with was in 1919!She was born in Vienna in 1831 and died in 1919!